/* Variables base para un diseño limpio y moderno */
:root {
    --atix-bg-app: #f7f9fc;
    --atix-bg-sidebar: #ffffff;
    --atix-text-main: #111827;
    --atix-text-muted: #6b7280;
    --atix-border: #e5e7eb;
    --atix-accent: #000000; /* Alto contraste */
    --atix-accent-hover: #374151;
}

/* Contenedor Principal SaaS */
.atix-app-container {
    display: flex;
    min-height: 80vh;
    background-color: var(--atix-bg-app);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    border: 1px solid var(--atix-border);
    border-radius: 12px;
    overflow: hidden;
    margin: 20px 0;
}

/* Sidebar */
.atix-sidebar {
    width: 260px;
    background-color: var(--atix-bg-sidebar);
    border-right: 1px solid var(--atix-border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
}

.atix-brand h2 {
    margin: 0 0 32px 24px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--atix-text-main);
}

.atix-nav {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.atix-nav a {
    padding: 12px 24px;
    color: var(--atix-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.atix-nav a:hover, .atix-nav a.active {
    background-color: var(--atix-bg-app);
    color: var(--atix-text-main);
    border-right: 3px solid var(--atix-accent);
}

.atix-sidebar-footer {
    padding: 0 24px;
}

.atix-logout {
    color: #ef4444;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Main Content */
.atix-main-content {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
}

.atix-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.atix-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
    color: var(--atix-text-main);
}

.atix-user-badge {
    background: #e0f2fe;
    color: #0369a1;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Grid & Cards */
.atix-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.atix-card {
    background: #ffffff;
    border: 1px solid var(--atix-border);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.atix-card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.atix-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: var(--atix-text-main);
}

.atix-card p {
    color: var(--atix-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Botones */
.atix-btn {
    background-color: var(--atix-accent);
    color: #ffffff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
}

.atix-btn:hover {
    background-color: var(--atix-accent-hover);
}

.atix-btn-outline {
    background-color: transparent;
    color: var(--atix-text-main);
    border: 1px solid var(--atix-border);
}

.atix-btn-outline:hover {
    background-color: var(--atix-bg-app);
}